Throw Distance And Screen Size - NEC NP43 User Manual

Throw Distance and Screen Size

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
Distance Chart
Projector bottom
Screen Size
Diagonal Width Height
inch inch inch inch
33 26 20
40 32 24
60 48 36
67 54 40
72 58 43
80 64 48
84 67 50
90 72 54
100 80 60
120 96 72
150 120 90
180 144 108
200 160 120
220 176 132
240 192 144
260 208 156 100
280 224 168 107
300 240 180 115
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen(top of screen for ceiling application)
α = Throw angle
NOTE: The values in the tables are design values and may vary.
2.28"/58 mm
C
B D
wide - tele wide -
inch inch
13 - 57 3
15 57 - 69 3 15.0 - 12.5
23 87 - 105 5 14.9 - 12.4
26 97 - 117 6 14.9 - 12.4
28 104 - 126 6 14.9 - 12.4
31 116 - 140 7 14.8 - 12.3
32 122 - 147 7 14.8 - 12.3
35 130 - 158 8 14.8 - 12.3
38 145 - 176 8 14.8 - 12.3
46 174 - 211 10 14.8 - 12.3
58 219 - 264 13 14.7 - 12.3
69 263 - 317 15 14.7 - 12.3
77 292 - 353 17 14.7 - 12.3
84 321 - 388 18 14.7 - 12.3
92 351 - 423 20 14.7 - 12.3
380 - 459 22 14.7 - 12.3
409 - 494 23 14.7 - 12.3
439 - 530 25 14.7 - 12.3
C
Screen center
Screen bottom
Lens center
α
Screen Size
tele Diagonal Diagonal
degree inch mm
33 838
- 12.6
40 1016
60 1524
67 1702
72 1829
80 2032
84 2134
90 2286
100 2540
120 3048
150 3810
180 4572
200 5080
220 5588
240 6096
260 6604
280 7112
300 7620
10
2. Installation and Connections
B
D
B
Width Height wide
mm mm mm mm
671 503 321
813 610 390 1450 -
1219 914 584 2200 -
1361 1021 653 2460 -
1463 1097 701 2640 -
1626 1219 779 2940 -
1707 1280 818 3090 -
1829 1372 877 3310 -
2032 1524 974 3690 -
2438 1829 1169 4430 -
3048 2286 1461 5550 -
3658 2743 1753 6670 -
4064 3048 1948 7420 -
4470 3353 2143 8160 -
4877 3658 2337 8910 - 10750
5283 3962 2532 9650 - 11650
5690 4267 2727 10400 - 12550
6096 4572 2922 11140 - 13450
α
C
D
- tele wide - tele
mm degree
- 1440 70 - 12.6
1760 85 15.0 - 12.5
2660 127 14.9 - 12.4
2970 142 14.9 - 12.4
3200 153 14.9 - 12.4
3560 169 14.8 - 12.3
3740 178 14.8 - 12.3
4010 191 14.8 - 12.3
4460 212 14.8 - 12.3
5360 254 14.8 - 12.3
6710 318 14.7 - 12.3
8060 381 14.7 - 12.3
8960 424 14.7 - 12.3
9850 466 14.7 - 12.3
508 14.7 - 12.3
551 14.7 - 12.3
593 14.7 - 12.3
636 14.7 - 12.3